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Vacuum Brazed High Speed Diamond Drill Bit Set
US$23.00-27.00
2 Pieces
Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Customized

Customized

Standard

ISO9001

Model NO.

RJ1966

Length

60mm

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling

Grit

35/40#, 50/60#

Machine

Angle Grinder

Raw Material

Diamond+45mn Steel

Advantage

Dry Using, Longer Working Life

Process

Vacuum Brazed Technology

Color

Gold, Black, Red, Blue, or as Your Requirement

Connection

M14, Hex, Round, 5/8-11, 1/2gas

Feture

Less Chipping on Tiles

Diamond Height

15mm, 10mm, etc

Qty of Holes Drilling

150+ Holes

Transport Package

Paper Box, Plastic, Aluminium Suitcase, etc

Specification

5mm-120mm

Trademark

Rayjie or OEM

Origin

China

HS Code

8207501000

Production Capacity

500000pieces / Month

Key features

Vacuum Brazed Technology: Diamond particles firmly fixed on substrate for high density, sharpness, and wear resistance.
Dry and Wet Usage: Versatile drilling for various environments; adding water prolongs service life and ensures smooth operation.
Extended Working Life: U-shaped chip grooves design reduces chipping and increases durability compared to standard bits.
High Efficiency Drilling: Fast and smooth drilling for hard tiles, marbles, and stone without frequent grinding head replacement.
Professional Manufacturer: Over 20 years of experience in manufacturing diamond tools with strict quality control processes.

Company profile

Zhengzhou Rayjie Tools Co., Ltd.
High Repeat Buyers ChoiceIn-stock CapacityCustomization from DesignsR&D Capabilities
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhengzhou AirportAverage Response Time: ≤2.09h CertifiedTerms of Payment: T/T, PayPal, Western Union, etc.

AI-Powered supplier vetting

SummaryZhengzhou Rayjie Tools Co., Ltd. describes itself as a professional manufacturer and supplier of diamond tools, with claimed experience, production equipment, quality controls, and a complete industrial chain. It reports SGS certification and customization from designs. Export activity is stated at 90% of total sales, but the supplier began exporting only one year ago and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales service is included in its industrial chain, yet documented service procedures are unavailable. Innovation evidence is weak: no new products were introduced in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. Reported financial figures are all zero, so financial credibility cannot be positively established from the provided information.
Supplier typeThe supplier explicitly identifies itself as a professional manufacturer and supplier specializing in diamond tools. Its stated activities cover design, mold development, procurement, processing, inspection, and after-sales service, supporting classification as an integrated manufacturer rather than only a trading intermediary.
CertificationsThe supplier states that it has passed authoritative SGS certification and maintains quality control from raw-material inspection through delivery. It also reports an independent trademark and standardized brand operation system, although no certificate scope or validity details are provided.
R&D capabilityThe supplier states that it introduced no new products during the past year and does not provide ODM services or an available SDK. Although it describes itself as engaged in R&D and production, the explicit recent innovation indicators show limited demonstrated innovation capability.
Production capacityThe supplier reports a complete industrial chain, advanced production lines, precision testing instruments, mature processing technology, and quality controls covering production through delivery. These statements explicitly support production capability, though no capacity, output, or equipment quantities are provided.
Customization capabilityThe supplier explicitly offers customization from customer designs. This supports design-based customization, but the provided information does not establish the scope, technical limits, tooling process, or delivery performance of customized orders.

Product Q&A

Q:What is the warranty period?
A:
We provide a comprehensive 2-year warranty for all our mechanical equipment.
Q:Can this drill bit be used for dry drilling?
A:
Yes, it supports both dry and wet cutting. Adding a little water is recommended to make drilling smoother and prolong service life.
Q:Is customization available for this product?
A:
Yes, we offer customization for grit (35/40#, 50/60#), color (Gold, Black, Red, Blue, or as required), and connection types.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 50 pieces.
Q:How long is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.

Send Inquiry

*To:Zhengzhou Rayjie Tools Co., Ltd.Zhengzhou Rayjie Tools Co., Ltd.
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